integrations
Integrations
Drop isBusinessEmail into the tools you already use — workflow automation, auth providers, form builders and web frameworks.
Automation3
- n8nClassify leads and signups in n8n with the HTTP Request node and isBusinessEmail, then route work, personal and disposable emails with a Switch node.
- ZapierUse Webhooks by Zapier to call isBusinessEmail on new leads or signups, then filter or branch on work vs personal email and Microsoft 365 detection.
- MakeCall isBusinessEmail from a Make scenario with the HTTP module, then use a Router and filters to handle work, personal and disposable emails.
Auth8
- ClerkCheck Clerk signups with isBusinessEmail: gate your sign-up form on the server, then classify every new user from the user.created webhook.
- Auth0Use an Auth0 Action on the Pre User Registration trigger to deny personal, disposable and relay emails with isBusinessEmail, and tag work emails.
- Supabase AuthCheck Supabase Auth signups with isBusinessEmail from an Edge Function before calling signUp, and store the verdict in user metadata.
- Firebase AuthUse a Firebase Auth blocking function (beforeUserCreated) to reject personal and disposable emails with isBusinessEmail and set custom claims.
- Better AuthAdd an isBusinessEmail check to Better Auth sign-ups: a reusable server helper you call from a hook that runs before a user is created.
- Auth.js (NextAuth)Use the Auth.js / NextAuth signIn callback to reject personal and disposable emails with isBusinessEmail, for OAuth and email magic links.
- KeycloakOptions for checking Keycloak self-registration with isBusinessEmail: a custom registration form action, an event listener, or a check in front of Keycloak.
- FusionAuthClassify FusionAuth users with isBusinessEmail from a user-creation webhook, optionally blocking the registration, plus a pre-check for your own form.
Forms3
- HubSpot formsEnrich HubSpot form submissions with work-email verdicts and Google Workspace / Microsoft 365 detection, and route leads with workflows.
- WebflowAdd an inline work-email hint to a Webflow form with a publishable isBusinessEmail key, and classify submissions server-side via webhook.
- TypeformReceive Typeform responses by webhook, check the email answer with isBusinessEmail, and route work emails, personal emails and Microsoft 365 companies.
Framework4
- ExpressAn Express middleware that checks signup emails with isBusinessEmail, blocks personal and disposable addresses, and fails open on timeouts.
- LaravelA Laravel validation rule that checks emails with isBusinessEmail using the HTTP client, blocks personal and disposable addresses and fails open.
- DjangoA Django form validator that checks signup emails with isBusinessEmail via requests, rejects personal and disposable addresses and fails open.
- RailsA Rails EachValidator that checks emails with isBusinessEmail using Net::HTTP, adds a model error for personal or disposable emails, and fails open.